Question: Who is the son of master Lou Harrison?
Paraphrase: Master Lou Harrison is the father to what son?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q590911 wdt:P1066 ?X . ?X wdt:P40 ?answer}
Answer: Gertrud Schönberg, Georg Schönberg, Nuria Schoenberg Nono, Ronald Schoenberg, Lawrence Schoenberg